Graham Cracker Whoopie | Oregonian Recipes

Ingredients

• 1 1/2 cups graham flour (see note)
• 3/4 cup all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/4 cup unsalted butter, at room temperature (1/2 stick)
• 1/4 cup vegetable shortening
• 1 cup firmly packed dark brown sugar
• 2 eggs
• 1/2 cup buttermilk
• 2 tablespoons milk
• 1 teaspoon baking soda
• 1 teaspoon white vinegar
• 1 teaspoon vanilla